Function object_after

nodedb-sql/src/ddl_ast/graph_parse/helpers.rs:39–45

Extract a brace-balanced object literal (`{…}`, braces included) that immediately follows `keyword`. Used for `PERSONALIZATION {…}` in `GRAPH ALGO`. Returns `None` when the keyword is absent or is not followed by an object token.

(toks: &[Tok<'_>], keyword: &str)

/// `GRAPH ALGO`. Returns `None` when the keyword is absent or is not followed
/// by an object token.
pub(super) fn object_after(toks: &[Tok<'_>], keyword: &str) -> Option<String> {
    let pos = find_keyword(toks, keyword)?;
    match toks.get(pos + 1)? {
        Tok::Object(s) => Some((*s).to_string()),
        _ => None,
    }
}

pub(super) fn word_after(toks: &[Tok<'_>], keyword: &str) -> Option<String> {
    let pos = find_keyword(toks, keyword)?;